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B2O3 professional supply boron trioxide

Packaging: 
It is packed in the woven bag, in which should be put two strata of plastic bags, net weight 25 kg a bag.
Supply Ability: 
1000 Ton/Tons per Year
Port: 
dalian

Product Description

Product DescriptionExecutive standard : Enterprise standardEnglish name : Diboron trioxide              CAS RN : 1303-86-2                Another English name :  Boric oxide, Boron oxide, Boric anhydride 1. Physical and chemical properties  1.1 Molecule formula :  B2O3       1.2 Molecule weight : 69.62         1.3 Melting point : 450°C1.4 Boiling point : 1860°C           1.5 Density : 1.085 gram per ml (Amorphous)   1.6 Solubility : The product can be dissolved in acid, ethanol, hot water, and slightly dissolved in cold water.1.7 Property :It is a colorless transparent crystal powder. Its surface has greasy feeling its hygroscopicity is strong and it is easy to be hydrolyzed to form boric acid. In high temperature, it can be reduced by alkali metal or magnesium to monocrystal boron, It can be completely mixed dissolved with the oxides of metal, copper, sliver, aluminum, tin, arsenic. 2. Technical indexes: 

<Span style="font-style: normal; font-weight: normal; font-size: 16px; line-height: normal; font-family: 'times new roman', times;">Term

Index

Boron oxide %(m/m)

≥98

Sulfate %(m/m)

≤0.7

Aluminum oxide %(m/m)

≤0.1

Choride %(m/m)

≤0.1

Undissolved matters in water%

≤0.02

Size(through 180um)%

85%

 3.Uses :  It is used as the flux in decomposition of silicates the mixing agent of semiconductor material,the additives of heatproof glassware and paint refractory. It is also used in production of alloy steel in metallurgical industry. In addition it’s used as the catalyst in organic synthesis, the additive of lubricant used in high temperature, can be also used an environmental protection. 4.Safety notes: toxic. It will harm body’s health by swallowing, breathing in, eyes contacting, skin contacting. The highest allowable concentration is 15mg/m3 (OSHA) in working place.   5.  Storage : It should be stored in a shady, ventilating and dry storehouse. 6.Transportation:Should avoid violent collision, rain drenching, sunning, and can’t take mixed transportation with strong oxidants during transporting.Packaging & Shipping B2O3 professional supply boron trioxideB2O3 professional supply boron trioxideB2O3 professional supply boron trioxideB2O3 professional supply boron trioxideB2O3 professional supply boron trioxideB2O3 professional supply boron trioxideOur Services B2O3 professional supply boron trioxideB2O3 professional supply boron trioxideCompany Information B2O3 professional supply boron trioxideB2O3 professional supply boron trioxideB2O3 professional supply boron trioxideB2O3 professional supply boron trioxide

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